> > > > >
Istanbul Airport to Sofia Airport flight

Explore the cheapest one-way and round-trip flights from Istanbul Airport to Sofia Airport over the next 90 days, with one-way fares from VND 1,636,000 and round-trip from VND 2,738,000. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from Istanbul to Sofia are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Istanbul Airport to Sofia Airport

Which month offers the lowest one-way fares when flying from Istanbul Airport to Sofia Airport?

Data is based on the past 12 months. It shows the average one-way fares by month for flights from Istanbul Airport to Sofia Airport on Trip.com.

Based on Trip.com data from the past 12 months, for cheaper one-way flights from Istanbul Airport to Sofia Airport, it is best to book in December, when average fares are VND 3,237,000. Try to avoid February, as fares peak at around VND 5,017,000.

VND 5,017,000
VND 4,127,000
VND 3,237,000
VND 2,347,000
    Cheapest
  • VND 3,608,000
    Nov
  • VND 3,237,000
    Dec
  • VND 4,709,000
    Jan
  • VND 5,017,000
    Feb
  • VND 4,066,000
    Mar
  • VND 4,610,000
    Apr
  • VND 3,646,000
    May
  • VND 4,470,000
    Jun
  • VND 3,533,000
    Jul
  • VND 3,829,000
    Aug
  • VND 4,604,000
    Sep
  • VND 3,605,000
    Oct

Which month offers the lowest round-trip fares from Istanbul Airport to Sofia Airport?

Data is based on the past 12 months. It shows the average round-trip fares by month for flights from Istanbul Airport to Sofia Airport on Trip.com.

Based on Trip.com data from the past 12 months, December usually offers the lowest round-trip fares from Istanbul Airport to Sofia Airport, with an average price of VND 5,587,000. February is typically the most expensive month, with average fares reaching VND 10,304,000.

VND 10,304,000
VND 7,945,500
VND 5,587,000
VND 3,228,500
    Cheapest
  • VND 6,959,000
    Nov
  • VND 5,587,000
    Dec
  • VND 9,125,000
    Jan
  • VND 10,304,000
    Feb
  • VND 8,164,000
    Mar
  • VND 7,461,000
    Apr
  • VND 5,909,000
    May
  • VND 7,958,000
    Jun
  • VND 7,728,000
    Jul
  • VND 9,358,000
    Aug
  • VND 9,423,000
    Sep
  • VND 8,333,000
    Oct

Which day of the week offers the cheapest flights from Istanbul Airport to Sofia Airport?

Data is based on the past 12 months. It shows the average fares by day of the week for flights from Istanbul Airport to Sofia Airport on Trip.com.

Based on Trip.com data from the past 12 months, the cheapest day to depart from Istanbul Airport to Sofia Airport is Friday, when average fares are usually lower than other days. Avoid departing on Monday, as fares are typically the highest.

VND 4,485,000
VND 4,078,000
VND 3,671,000
VND 3,264,000
    Cheapest
  • VND 4,485,000
    Mon
  • VND 3,896,000
    Tue
  • VND 3,916,000
    Wed
  • VND 4,260,000
    Thu
  • VND 3,671,000
    Fri
  • VND 4,191,000
    Sat
  • VND 3,721,000
    Sun

Which airline offers the cheapest flights from Istanbul Airport to Sofia Airport?

The cheapest airline flying from Istanbul Airport to Sofia Airport is Turkish Airlines (from VND 1,621,000) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Turkish Airlines
From VND 1,621,000
Wizz Air
From VND 2,124,000
Air Serbia
From VND 2,619,000
HiSky Airlines
From VND 2,658,000
Wizz Air UK
From VND 2,685,000
AEGEAN
From VND 2,715,000
LOT Polish Airlines
From VND 2,857,000
SKY express
From VND 2,942,000
Vueling Airlines
From VND 3,883,000
Tarom
From VND 4,531,000

Find more flights and airlines

What is the flight schedule from Istanbul Airport to Sofia Airport?

Check on the flight schedule from Istanbul to Sofia to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule
  1. TK1031

    14:55

    IST

    1h 15m

    15:10

    SOF

    S M T W T F S
    Search
  2. TK1127

    10:30

    IST

    1h 20m

    10:50

    SOF

    - - - - T - S
    Search
  3. TK1029

    20:35

    IST

    1h 20m

    20:55

    SOF

    S M T W T F S
    Search
  4. TK1027

    08:20

    IST

    1h 20m

    08:40

    SOF

    S M T W T F S
    Search
Find more flights and airlines

About Istanbul Airport and Sofia Airport

Learn about Istanbul Airport (IST) and Sofia Airport (SOF) — including location, terminals, transportation, and travel tips.

Flight distance 468.75 km
Cheapest one-way ticket price VND 1,636,000
Cheapest return ticket price VND 2,738,000

FAQs for Istanbul Airport to Sofia Airport Flights

  • How long is the flight from Istanbul Airport to Sofia Airport?

    Istanbul Airport to Sofia Airport takes about 1 hour 18 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Istanbul Airport (IST) to Sofia Airport (SOF).
  • The earliest flight from Istanbul Airport to Sofia Airport departs at 08:20, and the last departs at 20:35, with about 4 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Istanbul Airport (IST) to Sofia Airport (SOF) is quite popular. Without considering departure times or holidays, tickets cost around VND 5,369,000 in November, the most expensive month to book this route.
  • The earliest flight departs from Istanbul Airport at 07:20 and arrives in Sofia Airport at 08:35.
  • The latest flight departs from Istanbul Airport at 20:30 and arrives in Sofia Airport at 20:50.
    • The distance from Sofia Airport to downtown is about 7 km, by taxi about 20 minutes.
  • Turkish Airlines is a very popular airline operating an average of 4184 flights per month.
  • One-way flights from Istanbul Airport to Sofia Airport currently start from VND 1,636,000, and round-trip fares start from VND 2,738,000. The current lowest fare is a Turkish Airlines flight departing on Fri, Nov 27; prices may vary depending on availability.
  • Yes. Turkish Airlines operate direct flights from Istanbul Airport to Sofia Airport, with an average flight time of 1 hour 44 minutes, and around 4 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Istanbul Airport to Sofia Airport is VND 5,683,000. Prices may vary depending on the departure date, airline, and availability.
  • IndiGo are the most popular budget airlines flying from Istanbul Airport to Sofia Airport, with one-way fares starting from VND 1,636,000. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Istanbul Airport to Sofia Airport operates around 22 weekly flights, mainly by Turkish Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Istanbul Airport and Sofia Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.